73722134 has 16 divisors (see below), whose sum is σ = 112315056. Its totient is φ = 36288000.

The previous prime is 73722133. The next prime is 73722139. The reversal of 73722134 is 43122737.

It is a junction number, because it is equal to n+sod(n) for n = 73722097 and 73722106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73722133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40034 + ... + 41834.

It is an arithmetic number, because the mean of its divisors is an integer number (7019691).

Almost surely, 2^73722134 is an apocalyptic number.

73722134 is a deficient number, since it is larger than the sum of its proper divisors (38592922).

73722134 is a wasteful number, since it uses less digits than its factorization.

73722134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 7056, while the sum is 29.

The square root of 73722134 is about 8586.1594441287. The cubic root of 73722134 is about 419.3075020688.

The spelling of 73722134 in words is "seventy-three million, seven hundred twenty-two thousand, one hundred thirty-four".